When a particle is located a distance meters from the origin, a force of newtons acts on it. Find the work done in moving the particle from to . Find the work done in moving the particle from to . Find the work done in moving the particle from to .

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.